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<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<window id="301397Test"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
width="600"
height="600"
onload="setTimeout(runTest, 0);"
title="bug 301397 test">
<script type="application/javascript" src= "chrome://mochikit/content/chrome-harness.js" />
<script type="application/javascript" src="docshell_helpers.js" />
<script type="application/javascript"><![CDATA[
Services.prefs.setBoolPref("browser.navigation.requireUserInteraction", false);
////
// Verifies that the given string exists in the innerHTML of the iframe
// content.
//
async function verifyIframeInnerHtml(string) {
var iframeInnerHtml = await SpecialPowers.spawn(document.getElementById("content"), [string], (string) =>
content.document.getElementById("iframe").contentDocument.body.innerHTML);
ok(iframeInnerHtml.includes(string),
"iframe contains wrong document: " + iframeInnerHtml);
}
////
// Generator function for test steps for bug 301397:
// The correct page should be displayed in an iframe when
// navigating back and forwards, when the parent page
// occupies multiple spots in the session history.
//
async function runTest()
{
// Make sure the bfcache is enabled.
enableBFCache(8);
// Load a dummy page.
await promisePageNavigation({
uri: getHttpUrl("generic.html"),
});
// Load a page containing an iframe.
await promisePageNavigation({
uri: getHttpUrl("bug301397_1.html"),
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "generic page",
persisted: true },
{ type: "pageshow",
title: "iframe content #1",
persisted: false }, // false on initial load
{ type: "pageshow",
title: "iframe parent",
persisted: false } ], // false on initial load
});
// Click a link in the iframe to cause the iframe to navigate
// to a new page, and wait until the related pagehide/pageshow
// events have occurred.
let waitForLinkNavigation = promisePageEvents({
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "iframe content #1",
persisted: false }, // false, subframe nav
{ type: "pageshow",
title: "iframe content #2",
persisted: false } ], // false on initial load
});
SpecialPowers.spawn(document.getElementById("content"), [], function() {
let iframe = content.document.getElementById("iframe");
let link = iframe.contentDocument.getElementById("link");
let event = iframe.contentDocument.createEvent("MouseEvents");
event.initMouseEvent("click", true, true, iframe.contentWindow,
0, 0, 0, 0, 0,
false, false, false, false,
0, null);
link.dispatchEvent(event);
});
await waitForLinkNavigation;
// Load another dummy page. Verify that both the outgoing parent and
// iframe pages are stored in the bfcache.
await promisePageNavigation({
uri: getHttpUrl("bug301397_4.html"),
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "iframe parent",
persisted: true },
{ type: "pagehide",
title: "iframe content #2",
persisted: true },
{ type: "pageshow",
title: "dummy page, no iframe",
persisted: false } ], // false on initial load
});
// Go back. The iframe should show the second page loaded in it.
// Both the parent and the iframe pages should be loaded from
// the bfcache.
await promisePageNavigation({
back: true,
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "dummy page, no iframe",
persisted: true },
{ type: "pageshow",
persisted: true,
title: "iframe content #2" },
{ type: "pageshow",
persisted: true,
title: "iframe parent" } ],
});
verifyIframeInnerHtml("You made it");
// Go gack again. The iframe should show the first page loaded in it.
await promisePageNavigation({
back: true,
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "iframe content #2",
persisted: false }, // false, subframe nav
{ type: "pageshow",
title: "iframe content #1",
// false since this page was never stored
// in the bfcache in the first place
persisted: false } ],
});
verifyIframeInnerHtml("go to next page");
// Go back to the generic page. Now go forward to the last page,
// again verifying that the iframe shows the first and second
// pages in order.
await promisePageNavigation({
back: true,
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "iframe parent",
persisted: true },
{ type: "pagehide",
title: "iframe content #1",
persisted: true },
{ type: "pageshow",
title: "generic page",
persisted: true } ],
});
await promisePageNavigation({
forward: true,
eventsToListenFor: ["pageshow"],
expectedEvents: [ {type: "pageshow",
title: "iframe content #1",
persisted: true},
{type: "pageshow",
title: "iframe parent",
persisted: true} ],
});
verifyIframeInnerHtml("go to next page");
await promisePageNavigation({
forward: true,
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "iframe content #1",
persisted: false }, // false, subframe nav
{ type: "pageshow",
title: "iframe content #2",
// false because the page wasn't stored in
// bfcache last time it was unloaded
persisted: false } ],
});
verifyIframeInnerHtml("You made it");
await promisePageNavigation({
forward: true,
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "iframe parent",
persisted: true },
{ type: "pagehide",
title: "iframe content #2",
persisted: true },
{ type: "pageshow",
title: "dummy page, no iframe",
persisted: true } ],
});
// Go back once more, and again verify that the iframe shows the
// second page loaded in it.
await promisePageNavigation({
back: true,
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "dummy page, no iframe",
persisted: true },
{ type: "pageshow",
persisted: true,
title: "iframe content #2" },
{ type: "pageshow",
persisted: true,
title: "iframe parent" } ],
});
verifyIframeInnerHtml("You made it");
Services.prefs.clearUserPref("browser.navigation.requireUserInteraction");
// Tell the framework the test is finished.
finish();
}
]]></script>
<browser type="content" primary="true" flex="1" id="content" messagemanagergroup="test" remote="true" maychangeremoteness="true" />
</window>
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